The brass-yellow coloured cubes so often seen in roofing-slates are familiar examples of the mode of its occurrence.
"Geology"
James Geikie
Having performed his duty to his country in the ranks of its defenders, Froebel fell back upon his love of nature and his study of triangles, squares, and cubes.
"Dickens As an Educator"
James L. (James Laughlin) Hughes
The ancient Egyptians, in their young days as a nation, piled three cubes on one another and called them the three Graces.
"Dickens As an Educator"
James L. (James Laughlin) Hughes